feat(cv): harden multi-page builder

Wrap pathological content, paginate oversized entries, measure A4 and Letter previews correctly, unify section ordering, and gate stored-output actions on saved state.

job-tracker-ui/src/cv-builder-page.test.tsx

@@ -7,6 +7,8 @@ import CvBuilderPage from './views/CvBuilderPage';
 import { I18nProvider } from './i18n/I18nProvider';
 import { ToastProvider } from './toast';
 import { api } from './api';
+import { ConfirmProvider } from './confirm';
+import { PromptProvider } from './prompt';
 
 const mockNavigate = jest.fn();
 jest.mock('react-router-dom', () => ({
@@ -33,7 +35,11 @@ function renderPage() {
     <MemoryRouter future={{ v7_startTransition: true, v7_relativeSplatPath: true }}>
       <ToastProvider>
         <I18nProvider>
-          <CvBuilderPage />
+          <ConfirmProvider>
+            <PromptProvider>
+              <CvBuilderPage />
+            </PromptProvider>
+          </ConfirmProvider>
         </I18nProvider>
       </ToastProvider>
     </MemoryRouter>,
@@ -71,3 +77,25 @@ test('shows the empty state and creates a CV then navigates to the editor', asyn
   await waitFor(() => expect(mockedApi.post).toHaveBeenCalledWith('/cv/variants', expect.objectContaining({ name: 'Untitled CV' })));
   await waitFor(() => expect(mockNavigate).toHaveBeenCalledWith('/career/builder/42'));
 });
+
+test('CV deletion requires confirmation and supports cancellation', async () => {
+  mockedApi.get.mockResolvedValueOnce({ data: [
+    { id: 1, name: 'Frontend CV', themeId: 'modern', publicSlug: 'abc', isPublic: false, version: 2, jobApplicationId: null, updatedAtUtc: new Date().toISOString() },
+  ] } as any);
+  mockedApi.delete.mockResolvedValue({ data: null } as any);
+  renderPage();
+
+  await screen.findByText('Frontend CV');
+  fireEvent.click(screen.getByRole('button', { name: 'Actions for Frontend CV' }));
+  fireEvent.click(await screen.findByRole('menuitem', { name: 'Delete' }));
+  expect(await screen.findByRole('dialog', { name: 'Delete CV' })).toBeInTheDocument();
+  fireEvent.click(screen.getByRole('button', { name: 'Cancel' }));
+  await waitFor(() => expect(screen.queryByRole('dialog')).not.toBeInTheDocument());
+  expect(mockedApi.delete).not.toHaveBeenCalled();
+
+  fireEvent.click(screen.getByRole('button', { name: 'Actions for Frontend CV' }));
+  fireEvent.click(await screen.findByRole('menuitem', { name: 'Delete' }));
+  fireEvent.click(await screen.findByRole('button', { name: 'Delete CV' }));
+  await waitFor(() => expect(mockedApi.delete).toHaveBeenCalledWith('/cv/variants/1'));
+  await waitFor(() => expect(screen.queryByText('Frontend CV')).not.toBeInTheDocument());
+});